Draw the domain class diagrams Scenario:

Patient Administration System
A local hospital has a large number of registered physicians, each with a unique physician
number. Physicians all have at least one specialty. Patients are admitted to the hospital by
physicians. The hospital keeps track of the patients’ names and addresses, and assigns each
patient a unique patient identifier.
Any patient who is admitted must have one and only one admitting physician. Once
admitted, a patient must be treated by at least one physician. A particular physician may
treat any number of patients, or may not treat any patients. Whenever a patient is treated
by a physician, the hospital wishes to record the date and time of the treatment

Technician a says that with self-adjusting clutch systems, the release bearing constantly rotates. technician b says that the ball bearing portion of the release bearing should be lubricated with high-temperature grease during routine maintenance. which technician is correct?

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables

"gps interaction and cognitive process" respond to the following: imagine that you have been asked to design a gps product that will have voice recognition and bluetooth capability. discuss and conceptualize a user interaction model. predict two (2) problems that may arise in gps products with voice recognition and bluetooth capability. recommend solutions for each of these issues. attention is one of the six cognition processes. when attention is applied to a design, the goal is to make it easier for the end user to quickly locate where he / she should type information on the computer or mobile device screen. compare and contrast how the google search engine and the microsoft bing search engine employ the attention cognition process. provide your opinion as to which search engine better employs the attention cognition process and explain why.